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Finding the Fourth Proportional to 33,953.58, 46,858.91 and 19,810.98

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Solution

The fourth proportional to 33,953.58, 46,858.91 and 19,810.98 is: 27,340.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,953.58 : 46,858.91 = 19,810.98 : x
  2. Step 2: Convert to fraction form
    33,953.58/46,858.91 = 19,810.98/x
  3. Step 3: Cross multiply
    33,953.58x = 46,858.91 × 19,810.98
  4. Step 4: Simplify right side
    33,953.58x = 928,320,829.78
  5. Step 5: Solve for x
    x = 928,320,829.78/33,953.58
  6. Step 6: Final answer
    x = 27,340.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.